CN101601086B - 制造特别用于飞行器发动机的发动机舱的声音吸收面板的方法 - Google Patents

制造特别用于飞行器发动机的发动机舱的声音吸收面板的方法 Download PDF

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Publication number
CN101601086B
CN101601086B CN2008800040177A CN200880004017A CN101601086B CN 101601086 B CN101601086 B CN 101601086B CN 2008800040177 A CN2008800040177 A CN 2008800040177A CN 200880004017 A CN200880004017 A CN 200880004017A CN 101601086 B CN101601086 B CN 101601086B
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CN
China
Prior art keywords
piece
edge
honeycomb core
acoustic absorption
absorption panel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CN2008800040177A
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English (en)
Chinese (zh)
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CN101601086A (zh
Inventor
洛朗·乔治·瓦勒鲁瓦
弗洛朗·布荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Nacelles SAS
Safran Nacelles Ltd
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Hurel Hispano SA
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49947—Assembling or joining by applying separate fastener

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Laminated Bodies (AREA)
  • Exhaust Silencers (AREA)
CN2008800040177A 2007-02-28 2008-02-06 制造特别用于飞行器发动机的发动机舱的声音吸收面板的方法 Expired - Fee Related CN101601086B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0701418 2007-02-28
FR0701418A FR2913137B1 (fr) 2007-02-28 2007-02-28 Procede de fabrication d'un panneau d'absorption acoustique notamment pour nacelle d'aeronef
PCT/FR2008/000141 WO2008113904A2 (fr) 2007-02-28 2008-02-06 Procédé de fabrication d'un panneau d'absorption acoustique notamment pour nacelle de moteur d'aéronef

Publications (2)

Publication Number Publication Date
CN101601086A CN101601086A (zh) 2009-12-09
CN101601086B true CN101601086B (zh) 2012-04-18

Family

ID=38765831

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CN2008800040177A Expired - Fee Related CN101601086B (zh) 2007-02-28 2008-02-06 制造特别用于飞行器发动机的发动机舱的声音吸收面板的方法

Country Status (8)

Country Link
US (1) US8047326B2 (fr)
EP (1) EP2140445A2 (fr)
CN (1) CN101601086B (fr)
BR (1) BRPI0807682A2 (fr)
CA (1) CA2677558C (fr)
FR (1) FR2913137B1 (fr)
RU (1) RU2450367C2 (fr)
WO (1) WO2008113904A2 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7954224B2 (en) 2006-08-18 2011-06-07 Rohr, Inc. Method of joining composite honeycomb sections
FR2941647B1 (fr) * 2009-02-05 2011-01-14 Aircelle Sa Structure a ame alveolaire apte a etre utilisee dans un panneau structurant pour une nacelle d'aeronef
FR2941648B1 (fr) * 2009-02-05 2011-01-14 Aircelle Sa Procede de fabrication d'une structure a ame alveolaire pour une nacelle de turboreacteur
FR2944470B1 (fr) * 2009-04-16 2011-04-01 Aircelle Sa Panneau alveolaire
FR2961175B1 (fr) 2010-06-14 2013-01-04 Aircelle Sa Nacelle de turboreacteur
FR2975943B1 (fr) 2011-06-01 2013-05-17 Aircelle Sa Procede de fabrication d'un panneau d'attenuation acoustique
FR2984280B1 (fr) * 2011-12-15 2013-12-20 Aircelle Sa Structure d'entree d'air pour nacelle de turboreacteur
FR2989814B1 (fr) * 2012-04-20 2015-05-01 Aircelle Sa Panneau mince d'absorption d'ondes acoustiques emises par un turboreacteur de nacelle d'aeronef, et nacelle equipee d'un tel panneau
GB201209658D0 (en) 2012-05-31 2012-07-11 Rolls Royce Plc Acoustic panel
US9693166B2 (en) * 2014-06-24 2017-06-27 The Boeing Company Automated production of acoustic structures
US10479520B2 (en) * 2017-05-25 2019-11-19 The Boeing Company Composite structure assembly having an interconnected layered core
AT520393B1 (de) * 2017-06-19 2019-09-15 Art Anno Gmbh Schallabsorptionselement
US10676171B2 (en) * 2017-08-18 2020-06-09 Rohr, Inc. Structural panel with splice joint between adjacent core structures
US11059559B2 (en) 2018-03-05 2021-07-13 General Electric Company Acoustic liners with oblique cellular structures
US11047304B2 (en) 2018-08-08 2021-06-29 General Electric Company Acoustic cores with sound-attenuating protuberances
US10823059B2 (en) * 2018-10-03 2020-11-03 General Electric Company Acoustic core assemblies with mechanically joined acoustic core segments, and methods of mechanically joining acoustic core segments
US11434819B2 (en) 2019-03-29 2022-09-06 General Electric Company Acoustic liners with enhanced acoustic absorption and reduced drag characteristics
FR3101723B1 (fr) * 2019-10-08 2022-07-22 Safran Nacelles Panneau d’atténuation acoustique pour onde basses fréquences
US11668236B2 (en) 2020-07-24 2023-06-06 General Electric Company Acoustic liners with low-frequency sound wave attenuating features
US11970992B2 (en) 2021-06-03 2024-04-30 General Electric Company Acoustic cores and tools and methods for forming the same
US11965425B2 (en) 2022-05-31 2024-04-23 General Electric Company Airfoil for a turbofan engine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0798107A2 (fr) * 1996-03-28 1997-10-01 The Boeing Company Reliage structurel utilisant un adhésif encapsulé moussant
CN2515309Y (zh) * 2002-01-10 2002-10-09 上海广顺环保技术有限公司 防火板材
CN2614892Y (zh) * 2003-05-07 2004-05-12 黄基球 一种蜂窝状结构的纸板
CN1727698A (zh) * 2004-07-27 2006-02-01 联合工艺公司 带有声衰减接头的风扇壳体衬里
CN1760027A (zh) * 2005-10-12 2006-04-19 北京科技大学 汽车用钢质蜂窝夹芯减振板及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1205295A (en) * 1968-08-31 1970-09-16 Richard Graefe Ltd Improvements relating to sound-absorbing structures
US3910374A (en) * 1974-03-18 1975-10-07 Rohr Industries Inc Low frequency structural acoustic attenuator
JP2532167B2 (ja) * 1990-12-18 1996-09-11 住友軽金属工業株式会社 ハニカム構造単位体及びハニカムパネル
US6989066B2 (en) * 2002-10-28 2006-01-24 Teh Yor Co., Ltd. Cellular structure and a method for making a cellular structure
RU2267628C1 (ru) * 2004-03-25 2006-01-10 Открытое акционерное общество "Авиадвигатель" Звукопоглощающая панель для тракта турбовентиляторного двигателя
RU2268380C1 (ru) * 2004-05-31 2006-01-20 Федеральное государственное унитарное предприятие Пермский завод "Машиностроитель" Способ изготовления звукопоглощающей конструкции
RU2280186C2 (ru) * 2004-07-22 2006-07-20 Открытое акционерное общество "Авиадвигатель" Устройство для звукопоглощения в двухконтурном турбореактивном двигателе
RU2282735C1 (ru) * 2005-02-14 2006-08-27 Федеральное государственное унитарное предприятие Пермский завод "Машиностроитель" Способ изготовления звукопоглощающей конструкции
US7954224B2 (en) * 2006-08-18 2011-06-07 Rohr, Inc. Method of joining composite honeycomb sections

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0798107A2 (fr) * 1996-03-28 1997-10-01 The Boeing Company Reliage structurel utilisant un adhésif encapsulé moussant
CN2515309Y (zh) * 2002-01-10 2002-10-09 上海广顺环保技术有限公司 防火板材
CN2614892Y (zh) * 2003-05-07 2004-05-12 黄基球 一种蜂窝状结构的纸板
CN1727698A (zh) * 2004-07-27 2006-02-01 联合工艺公司 带有声衰减接头的风扇壳体衬里
CN1760027A (zh) * 2005-10-12 2006-04-19 北京科技大学 汽车用钢质蜂窝夹芯减振板及其制备方法

Also Published As

Publication number Publication date
CN101601086A (zh) 2009-12-09
CA2677558A1 (fr) 2008-09-25
BRPI0807682A2 (pt) 2014-05-27
EP2140445A2 (fr) 2010-01-06
US20100108435A1 (en) 2010-05-06
FR2913137B1 (fr) 2009-04-03
WO2008113904A3 (fr) 2009-01-29
WO2008113904A2 (fr) 2008-09-25
CA2677558C (fr) 2017-09-05
FR2913137A1 (fr) 2008-08-29
US8047326B2 (en) 2011-11-01
RU2009135690A (ru) 2011-04-10
RU2450367C2 (ru) 2012-05-10

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Granted publication date: 20120418

Termination date: 20160206